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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
| 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
| 7 | 7 |
| 8 #include <algorithm> | 8 #include <algorithm> |
| 9 #include <string> | 9 #include <string> |
| 10 #include <utility> | 10 #include <utility> |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 public: | 29 public: |
| 30 struct CRCRecord { | 30 struct CRCRecord { |
| 31 CRCRecord(); | 31 CRCRecord(); |
| 32 CRCRecord(int index_p, bool has_crc32_p, uint32 data_crc32_p); | 32 CRCRecord(int index_p, bool has_crc32_p, uint32 data_crc32_p); |
| 33 | 33 |
| 34 int index; | 34 int index; |
| 35 bool has_crc32; | 35 bool has_crc32; |
| 36 uint32 data_crc32; | 36 uint32 data_crc32; |
| 37 }; | 37 }; |
| 38 | 38 |
| 39 static void OpenEntry( | 39 SimpleSynchronousEntry( |
| 40 const base::FilePath& path, |
| 41 const std::string& key, |
| 42 uint64 entry_hash); |
| 43 |
| 44 ~SimpleSynchronousEntry(); |
| 45 |
| 46 void OpenEntry( |
| 40 const base::FilePath& path, | 47 const base::FilePath& path, |
| 41 const std::string& key, | 48 const std::string& key, |
| 42 uint64 entry_hash, | 49 uint64 entry_hash, |
| 43 SimpleSynchronousEntry** out_entry, | |
| 44 int* out_result); | 50 int* out_result); |
| 45 | 51 |
| 46 static void CreateEntry( | 52 void CreateEntry( |
| 47 const base::FilePath& path, | 53 const base::FilePath& path, |
| 48 const std::string& key, | 54 const std::string& key, |
| 49 uint64 entry_hash, | 55 uint64 entry_hash, |
| 50 SimpleSynchronousEntry** out_entry, | |
| 51 int* out_result); | 56 int* out_result); |
| 52 | 57 |
| 53 // Deletes an entry without first Opening it. Does not check if there is | 58 // Deletes an entry without first Opening it. Does not check if there is |
| 54 // already an Entry object in memory holding the open files. Be careful! This | 59 // already an Entry object in memory holding the open files. Be careful! This |
| 55 // is meant to be used by the Backend::DoomEntry() call. |callback| will be | 60 // is meant to be used by the Backend::DoomEntry() call. |callback| will be |
| 56 // run by |callback_runner|. | 61 // run by |callback_runner|. |
| 57 static void DoomEntry(const base::FilePath& path, | 62 static void DoomEntry(const base::FilePath& path, |
| 58 const std::string& key, | 63 const std::string& key, |
| 59 uint64 entry_hash, | 64 uint64 entry_hash, |
| 60 int* out_result); | 65 int* out_result); |
| (...skipping 27 matching lines...) Expand all Loading... |
| 88 | 93 |
| 89 const base::FilePath& path() const { return path_; } | 94 const base::FilePath& path() const { return path_; } |
| 90 std::string key() const { return key_; } | 95 std::string key() const { return key_; } |
| 91 base::Time last_used() const { return last_used_; } | 96 base::Time last_used() const { return last_used_; } |
| 92 base::Time last_modified() const { return last_modified_; } | 97 base::Time last_modified() const { return last_modified_; } |
| 93 int32 data_size(int index) const { return data_size_[index]; } | 98 int32 data_size(int index) const { return data_size_[index]; } |
| 94 | 99 |
| 95 int64 GetFileSize() const; | 100 int64 GetFileSize() const; |
| 96 | 101 |
| 97 private: | 102 private: |
| 98 SimpleSynchronousEntry( | |
| 99 const base::FilePath& path, | |
| 100 const std::string& key, | |
| 101 uint64 entry_hash); | |
| 102 | |
| 103 // Like Entry, the SimpleSynchronousEntry self releases when Close() is | |
| 104 // called. | |
| 105 ~SimpleSynchronousEntry(); | |
| 106 | |
| 107 bool OpenOrCreateFiles(bool create); | 103 bool OpenOrCreateFiles(bool create); |
| 108 void CloseFiles(); | 104 void CloseFiles(); |
| 109 | 105 |
| 110 // Returns a net::Error, i.e. net::OK on success. | 106 // Returns a net::Error, i.e. net::OK on success. |
| 111 int InitializeForOpen(); | 107 int InitializeForOpen(); |
| 112 | 108 |
| 113 // Returns a net::Error, including net::OK on success and net::FILE_EXISTS | 109 // Returns a net::Error, including net::OK on success and net::FILE_EXISTS |
| 114 // when the entry already exists. | 110 // when the entry already exists. |
| 115 int InitializeForCreate(); | 111 int InitializeForCreate(); |
| 116 | 112 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 129 base::Time last_used_; | 125 base::Time last_used_; |
| 130 base::Time last_modified_; | 126 base::Time last_modified_; |
| 131 int32 data_size_[kSimpleEntryFileCount]; | 127 int32 data_size_[kSimpleEntryFileCount]; |
| 132 | 128 |
| 133 base::PlatformFile files_[kSimpleEntryFileCount]; | 129 base::PlatformFile files_[kSimpleEntryFileCount]; |
| 134 }; | 130 }; |
| 135 | 131 |
| 136 } // namespace disk_cache | 132 } // namespace disk_cache |
| 137 | 133 |
| 138 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 134 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
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